tests: verify that Lock D-Bus signal is sent when IdleAction=lock

diff --git a/test/test-functions b/test/test-functions
index 57b6017dc43cd8e80d4dd941a73bfde17e97dfed..e60a654af064a03ed9d9ae9bfdda711fab10f9bd 100644 (file)
--- a/test/test-functions
+++ b/test/test-functions
@@ -1736,6 +1736,13 @@ install_basic_tools() {
     image_install -o ldconfig.real
     # for TEST-35-LOGIN
     image_install -o evemu-device evemu-event
+    if command -v expect >/dev/null && command -v tclsh >/dev/null ; then
+        # shellcheck disable=SC2016
+        version="$(tclsh <<< 'puts $tcl_version')"
+
+        image_install expect
+        inst_recursive /usr/lib64/tcl"$version" /usr/share/tcl"$version"
+    fi
 }
 
 install_debug_tools() {

diff --git a/test/units/testsuite-35.sh b/test/units/testsuite-35.sh
index 21cb01c16f949f91e0238a17e3da83961fdcf391..50bd364b95a4ef9989c2b452d7df95c845d8bcae 100755 (executable)
--- a/test/units/testsuite-35.sh
+++ b/test/units/testsuite-35.sh
@@ -360,6 +360,89 @@ EOF
     fi
 }
 
+setup_idle_action_lock() {
+    useradd testuser ||:
+
+    mkdir -p /run/systemd/logind.conf.d/
+    cat >/run/systemd/logind.conf.d/idle-action-lock.conf <<EOF
+[Login]
+IdleAction=lock
+IdleActionSec=1s
+EOF
+    systemctl restart systemd-logind.service
+    systemctl service-log-level systemd-logind.service debug
+}
+
+teardown_idle_action_lock() {(
+    set +ex
+    rm -f /run/systemd/logind.conf.d/idle-action-lock.conf
+    pkill -9 -u "$(id -u testuser)"
+    userdel -r testuser
+    systemctl restart systemd-logind.service
+)}
+
+test_lock_idle_action() {
+    if ! command -v expect >/dev/null ; then
+        echo >&2 "expect not installed, skiping test ${FUNCNAME[0]}"
+        return 0
+    fi
+
+    setup_idle_action_lock
+    trap teardown_idle_action_lock RETURN
+
+    if loginctl --no-legend | awk '{ print $3; }' | sort -u | grep -q testuser ; then
+        echo >&2 "Session of the \'testuser\' is already present."
+        return 1
+    fi
+
+    # IdleActionSec is set 1s but the accuracy of associated timer is 30s so we
+    # need to sleep in worst case for 31s to make sure timer elapsed. We sleep
+    # here for 35s to accomodate for any possible scheudling delays.
+    cat > /tmp/test.exp <<EOF
+spawn systemd-run -G -t -p PAMName=login -p User=testuser bash
+send "sleep 35\r"
+send "echo foobar\r"
+send "sleep 35\r"
+send "exit\r"
+interact
+wait
+EOF
+
+    ts="$(date '+%H:%M:%S')"
+    busctl --match "type='signal',sender='org.freedesktop.login1',interface='org.freedesktop.login1.Session',member='Lock'" monitor  > dbus.log &
+
+    expect /tmp/test.exp &
+
+    # Sleep a bit to give expect time to spawn systemd-run before we check for
+    # the presence of resulting session.
+    sleep 1
+    if [ "$(loginctl --no-legend | awk '{ print $3; }' | sort -u | grep -c testuser)" != 1 ] ; then
+        echo >&2 "\'testuser\' is expected to have exactly one session running."
+        return 1
+    fi
+
+    wait %2
+    kill %1
+
+    # We slept for 35s , in that interval all sessions should have become idle
+    # and "Lock" signal should have been sent out. Then we wrote to tty to make
+    # session active again and next we slept for another 35s so sessions have
+    # become idle again. 'Lock' signal is sent out for each session, we have at
+    # least one session, so minimum of 2 "Lock" signals must have been sent.
+    if [ "$(grep -c Member=Lock dbus.log)" -lt 2 ]; then
+        echo >&2 "Too few 'Lock' D-Bus signal sent, expected at least 2."
+        return 1
+    fi
+
+    journalctl -b -u systemd-logind.service --since="$ts" > logind.log
+    if [ "$(grep -c 'System idle. Will be locked now.' logind.log)" -lt 2 ]; then
+        echo >&2 "System haven't entered idle state at least 2 times."
+        return 1
+    fi
+
+    rm -f dbus.log logind.log
+}
+
 : >/failed
 
 test_enable_debug
@@ -368,6 +451,7 @@ test_started
 test_suspend_on_lid
 test_shutdown
 test_session
+test_lock_idle_action
 
 touch /testok
 rm /failed